How to rule the helpless?

Users questions: We live in public bedroom. I bought the computer a few days, but my colleagues and I rented some porn DVD every dish look. See very vigorously, I learned to use computers they do not make me a lot when it comes to watching all night, seriously affecting my sleep, I am really very angry. But I also provides a thin skinned these people, because of the bad feelings of total What to say, not to mention for those who are more tacky and said it would not only use a few insignificant. I am pained my new machine. I would like to inquire of you master: how to make DVD by my personal control, I want to watch DVD, you can see, I rarely see! And for them, I say bad (or say Support DVD has). Is not to change the driver software? Or add a password? You understand me? Help me? I do not understand the computer! Thank you,
Experts answer:, or clear some things better, if you want to disable the DVD directly, then you can **** Open the Control Panel select "System" ** - The top bar select the "hardware" **- Click the "Device Manager" **- look inside a DVD that, select it, then select the menu item "Actions" to open the drop-down menu, which has a disabled selection items, disabled my computer to see the DVD icon, and after you've been wanting to The steps by just re-enable on it
  • This information provided by the users.Thanks!